Mumbai: Rashmika Mandanna penned a heartfelt birthday note for her baby sister Shiman, who is 16-years younger to the actress, and said that she is growing up so fast. Rashmika took to her Instagram stories, where she shared a picture of Shiman and their pet dog. The image is a sweet and cozy scene showing Shiman sleeping under a white blanket next to their golden retriever, who is also peacefully asleep. Both are snuggled close together on a bed. My baby sisters birthday and shes growing